Miller 10+ year member
$
I have some subs in a smalled sealed box right now.....around 13x26x11....how much louder would if be if I were to make a sealed box tuned to around 38hz with the dimensions of 16x30x14 (LxWxH)???? I have notice that ported boxes also reduce rattling in the car because the box doesnt vibrate as much...is that true??? Thanks